diff options
| author | Eric Dumazet <eric.dumazet@gmail.com> | 2011-07-28 04:32:25 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-08-01 00:12:00 -0700 |
| commit | 89b0212697e92bc59a021a2338cd8c09f919325c (patch) | |
| tree | 633279786602d3677ea5c4959528aa00219afed2 /drivers/net/bna | |
| parent | 897dc80b951e996ba4d26c0038e81a505b92aec1 (diff) | |
ip6tnl: avoid touching dst refcount in ip6_tnl_xmit2()
Even using percpu stats, we still hit tunnel dst_entry refcount in
ip6_tnl_xmit2()
Since we are in RCU locked section, we can use skb_dst_set_noref() and
avoid these atomic operations, leaving dst shared on cpus.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bna')
0 files changed, 0 insertions, 0 deletions